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352 symbols 871 edges 50 files 34 documented · 10% ● updated 3y ago★ 523 open issues

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⨍ Functions 263◇ Types & classes 89

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README

An experimental query optimizer for datafusion.

dolomite: Core optimizer framework.
datafusion-dolomite-integration: Example and rules demonstrating how to use it with datafusion.

Extension points exported contracts — how you extend this code

OperatorTrait (Interface)

(no doc) [6 implementers]

dolomite/src/operator/mod.rs

OptimizerFactory (Interface)

(no doc) [1 implementers]

datafusion-dolomite-integration/tests/utils/mod.rs

Rule (Interface)

(no doc) [6 implementers]

dolomite/src/rules/mod.rs

DisplayFields (Interface)

(no doc) [5 implementers]

dolomite/src/operator/mod.rs

Task (Interface)

(no doc) [5 implementers]

dolomite/src/cascades/task.rs

TreeBuilder (Interface)

A utility builder for tree like data structures. See [`OptExpression`] and [`Pattern`]. [2 implementers]

dolomite/src/utils.rs

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Core symbols most depended-on inside this repo

↓ 5 filesOperatorTrait

dolomite/src/operator/mod.rs

↓ 5 filesDisplayFields

dolomite/src/operator/mod.rs

↓ 4 filesPhysicalOperatorTrait

dolomite/src/operator/physical.rs

↓ 3 filesfrom_df_logical

Convert datafusion logical plan to dolomite logical plan.

datafusion-dolomite-integration/src/conversion/logical.rs

↓ 3 filesRule

dolomite/src/rules/mod.rs

↓ 3 filesPlan

dolomite/src/plan/mod.rs

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Shape

Method 226

Class 64

Function 37

Interface 13

Enum 12

Languages

Rust100%

Modules by API surface

dolomite/src/cascades/memo.rs52 symbols

dolomite/src/plan/mod.rs23 symbols

dolomite/src/cascades/task.rs21 symbols

dolomite/src/rules/opt_expr.rs16 symbols

datafusion-dolomite-integration/tests/utils/schema.rs16 symbols

dolomite/src/rules/mod.rs13 symbols

dolomite/src/rules/limit.rs12 symbols

dolomite/src/heuristic/optimizer.rs12 symbols

dolomite/src/heuristic/graph.rs11 symbols

dolomite/src/utils.rs10 symbols

dolomite/src/cascades/binding.rs10 symbols

dolomite/src/plan/logical.rs9 symbols

For agents

$ claude mcp add datafusion-dolomite \
  -- python -m otcore.mcp_server <graph>

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github.com/datafusion-contrib/datafusion-dolomite @main

An experimental query optimizer for datafusion.

Extension points exported contracts — how you extend this code

Core symbols most depended-on inside this repo

Shape

Languages

Modules by API surface

For agents

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